Mattress In A Box: 80" L X 76" W X 6" Th King Mattress 6 Inch Gel Memory Foam Product Details -- ???- Best gel memory foam: A-Gel memory foam can automatically adjust according to your body weight and temperature. B - Our gel memory foam is suitable for all frames, such as spring box, floor, Flat noodles base, flat or adjustable bed, hospital bed. C-Memory foam mattresses are compressed and packaged in a box for transportation, so that they can easily be delivered to your door and expanded to its entire noble shape in your home. It is also a good idea to know the size and height of the mattress in advance to ensure that the mattress you ordered is the correct size. Remember, you should combine height of the a bedstead, base, or adjustable bed bottom with the height of the a mattress to measure how high your sleep system is. High quality materials: our memory foam mattress, combined with professional knowledge and the best materials, helps to provide advanced sleep technology. Gel memory foam provides continuous airflow to ensure cool sleep at night. Layered: This 5-inch mattress provides two layers of full foam system 4 "foundation support foam, plus 1" gel memory foam. The foam mattress is a perfect combination of softness and firmness, suitable for all sleeping positions. This medium hardness mattress made of gel memory foam helps support your weight, maintain your body shape, and get the best rest. Easy setup - just move the box to the room you want to use, open the box, open the mattress, and watch it expand in front of your eyes. The mattress will be ready in 72 hours! Gel Memory foam - Our mattress is a gel memory foam boxed mattress designed for various sleepers. It helps you sleep cool and conforms to every curve. Get support where you need it, and comfort where you want it. Perfect support in any position - whether you're a side sleeper, a back sleeper, a stomach sleeper, or just tossing and turning, our mattresses provide the best hardness, coolness and comfort. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.